The classification of the forms of cryptogenetic fibrosis and osteosclerosis of the bone marrow among the polyblastic sarcomatoses of the histiocytic cell system.
D001855:Bone Marrow Diseases / Q000473:pathology*; D002965:Classification; D006644:Histiocytes; D006801:Humans; D066298:In Vitro Techniques; D016403:Lymphoma, Large B-Cell, Diffuse / Q000473:pathology*; D055728:Primary Myelofibrosis / Q000473:pathology*